▲ Product type / patent

● Improvement of noise prevention pad which is installed at the top of car engine room to effectively block various noise generated from engine room.

● Improvement of a noise prevention pad which effectively blocks various noises generated from the engine room to correct the conventional shortcomings.
● A glass fiber mat was placed on the nonwoven fabric, and an aluminum plate was placed thereon. Then, the nonwoven fabric, the glass fiber mat and the aluminum sheet were integrally formed by hot pressing.